C01B 15/005
Stabilisation of the solid compounds subsequent to the preparation or to the
Official title: {Stabilisation of the solid compounds subsequent to the preparation or to the crystallisation, by additives or by coating}
C01B15/005 (Stabilisation of the solid compounds subsequent to the preparation or to the) appears on 22 US grants and 2 published applications in this corpus.
Search patents in C01B- Granted patents
- 22
- Published applications
- 2
- Assignees
- 10
- Inventors
- 38
- Latest grant
- 15 Apr 2003
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Coated metal peroxides15 Apr 2003US 6,547,490 B2Solvay Interox Limited
- Process for preparation of coated peroxygen compounds29 May 2001US 6,239,095 B1Degussa-Huls AG
- Solid peroxo compounds and peroxy compounds stabilized by coating11 Jul 2000US 6,086,785 ASolvay Interox Limited
- Bleaching agent11 May 1999US 5,902,783 AEka Chemicals AB
- Bleaching agent8 Dec 1998US 5,846,922 AEka Chemicals AB
Most cited
By later US patents
- Encapsulated bleaches and methods for their preparation57US 4,136,052 ALever Brothers Company · 1979
- Particulate peroxygen compounds coated with sodium sesquicarbonate or Na.sub.2 SO.sub.4 mNa.sub.2 CO.sub.353US 4,105,827 AInterox · 1978
- Encapsulated bleaches and methods for their preparation47US 4,327,151 ALever Brothers Company · 1982
- Encapsulated bleaches and methods for their preparation45US 4,078,099 ALever Brothers Company · 1978
- Encapsulated bleaches and methods for their preparation40US 4,126,717 ALever Brothers Company · 1978